2 Copyright (C) 1999 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 #include <sigc++/bind.h>
28 #include "pbd/error.h"
29 #include "pbd/basename.h"
30 #include "pbd/fastlog.h"
31 #include <gtkmm2ext/utils.h>
32 #include <gtkmm2ext/click_box.h>
33 #include <gtkmm2ext/tearoff.h>
35 #include "ardour/session.h"
36 #include "ardour/audioengine.h"
37 #include "ardour/ardour.h"
38 #include "ardour/profile.h"
39 #include "ardour/route.h"
41 #include "ardour_ui.h"
43 #include "public_editor.h"
44 #include "audio_clock.h"
47 #include "theme_manager.h"
52 using namespace ARDOUR;
54 using namespace Gtkmm2ext;
59 ARDOUR_UI::setup_windows ()
61 if (create_editor ()) {
62 error << _("UI: cannot setup editor") << endmsg;
66 if (create_mixer ()) {
67 error << _("UI: cannot setup mixer") << endmsg;
71 /* all other dialogs are created conditionally */
73 we_have_dependents ();
79 theme_manager->signal_unmap().connect (sigc::bind (sigc::ptr_fun(&ActionManager::uncheck_toggleaction), X_("<Actions>/Common/ToggleThemeManager")));
82 HBox* status_bar_packer = manage (new HBox);
84 status_bar_label.set_size_request (300, -1);
85 status_bar_packer->pack_start (status_bar_label, true, true, 6);
86 status_bar_packer->pack_start (error_log_button, false, false);
88 error_log_button.signal_clicked().connect (sigc::mem_fun (*this, &UI::toggle_errors));
90 editor->get_status_bar_packer().pack_start (*status_bar_packer, true, true);
91 editor->get_status_bar_packer().pack_start (menu_bar_base, false, false, 6);
93 top_packer.pack_start (menu_bar_base, false, false);
96 top_packer.pack_start (transport_frame, false, false);
98 editor->add_toplevel_controls (top_packer);
104 ARDOUR_UI::display_message (const char *prefix, gint prefix_len, RefPtr<TextBuffer::Tag> ptag, RefPtr<TextBuffer::Tag> mtag, const char *msg)
108 UI::display_message (prefix, prefix_len, ptag, mtag, msg);
111 if (strcmp (prefix, _("[ERROR]: ")) == 0) {
112 text = "<span color=\"red\" weight=\"bold\">";
113 } else if (strcmp (prefix, _("[WARNING]: ")) == 0) {
114 text = "<span color=\"yellow\" weight=\"bold\">";
115 } else if (strcmp (prefix, _("[INFO]: ")) == 0) {
116 text = "<span color=\"green\" weight=\"bold\">";
118 text = "<span color=\"white\" weight=\"bold\">???";
125 status_bar_label.set_markup (text);
131 null_crossing (GdkEventCrossing* /* ignored */)
137 block_prelight (Gtk::Widget& w)
139 w.signal_enter_notify_event().connect (sigc::ptr_fun (null_crossing), false);
140 w.signal_leave_notify_event().connect (sigc::ptr_fun (null_crossing), false);
145 ARDOUR_UI::setup_transport ()
147 transport_tearoff = manage (new TearOff (transport_tearoff_hbox));
148 transport_tearoff->set_name ("TransportBase");
149 transport_tearoff->tearoff_window().signal_key_press_event().connect (sigc::bind (sigc::ptr_fun (relay_key_press), &transport_tearoff->tearoff_window()), false);
151 if (Profile->get_sae()) {
152 transport_tearoff->set_can_be_torn_off (false);
155 transport_hbox.pack_start (*transport_tearoff, true, false);
157 transport_base.set_name ("TransportBase");
158 transport_base.add (transport_hbox);
160 transport_frame.set_shadow_type (SHADOW_OUT);
161 transport_frame.set_name ("BaseFrame");
162 transport_frame.add (transport_base);
164 transport_tearoff->Detach.connect (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
165 static_cast<Widget*>(&transport_frame)));
166 transport_tearoff->Attach.connect (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
167 static_cast<Widget*> (&transport_frame), 1));
168 transport_tearoff->Hidden.connect (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
169 static_cast<Widget*>(&transport_frame)));
170 transport_tearoff->Visible.connect (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
171 static_cast<Widget*> (&transport_frame), 1));
173 shuttle_box.set_name ("TransportButton");
174 goto_start_button.set_name ("TransportButton");
175 goto_end_button.set_name ("TransportButton");
176 roll_button.set_name ("TransportButton");
177 stop_button.set_name ("TransportButton");
178 play_selection_button.set_name ("TransportButton");
179 rec_button.set_name ("TransportRecButton");
180 auto_loop_button.set_name ("TransportButton");
182 auto_return_button.set_name ("TransportButton");
183 auto_play_button.set_name ("TransportButton");
184 auto_input_button.set_name ("TransportButton");
185 punch_in_button.set_name ("TransportButton");
186 punch_out_button.set_name ("TransportButton");
187 click_button.set_name ("TransportButton");
188 time_master_button.set_name ("TransportButton");
189 sync_button.set_name ("TransportSyncButton");
191 stop_button.set_size_request(29, -1);
192 roll_button.set_size_request(29, -1);
193 auto_loop_button.set_size_request(29, -1);
194 play_selection_button.set_size_request(29, -1);
195 goto_start_button.set_size_request(29, -1);
196 goto_end_button.set_size_request(29, -1);
197 rec_button.set_size_request(29, -1);
201 stop_button.set_visual_state (1);
203 w = manage (new Image (get_icon (X_("transport_start"))));
205 goto_start_button.add (*w);
206 w = manage (new Image (get_icon (X_("transport_end"))));
208 goto_end_button.add (*w);
209 w = manage (new Image (get_icon (X_("transport_play"))));
211 roll_button.add (*w);
212 w = manage (new Image (get_icon (X_("transport_stop"))));
214 stop_button.add (*w);
215 w = manage (new Image (get_icon (X_("transport_range"))));
217 play_selection_button.add (*w);
218 w = manage (new Image (get_icon (X_("transport_record"))));
221 w = manage (new Image (get_icon (X_("transport_loop"))));
223 auto_loop_button.add (*w);
227 act = ActionManager::get_action (X_("Transport"), X_("Stop"));
228 act->connect_proxy (stop_button);
229 act = ActionManager::get_action (X_("Transport"), X_("Roll"));
230 act->connect_proxy (roll_button);
231 act = ActionManager::get_action (X_("Transport"), X_("Record"));
232 act->connect_proxy (rec_button);
233 act = ActionManager::get_action (X_("Transport"), X_("GotoStart"));
234 act->connect_proxy (goto_start_button);
235 act = ActionManager::get_action (X_("Transport"), X_("GotoEnd"));
236 act->connect_proxy (goto_end_button);
237 act = ActionManager::get_action (X_("Transport"), X_("Loop"));
238 act->connect_proxy (auto_loop_button);
239 act = ActionManager::get_action (X_("Transport"), X_("PlaySelection"));
240 act->connect_proxy (play_selection_button);
241 act = ActionManager::get_action (X_("Transport"), X_("ToggleTimeMaster"));
242 act->connect_proxy (time_master_button);
243 act = ActionManager::get_action (X_("Transport"), X_("ToggleExternalSync"));
244 act->connect_proxy (sync_button);
246 ARDOUR_UI::instance()->tooltips().set_tip (roll_button, _("Play from playhead"));
247 ARDOUR_UI::instance()->tooltips().set_tip (stop_button, _("Stop playback"));
248 ARDOUR_UI::instance()->tooltips().set_tip (play_selection_button, _("Play range/selection"));
249 ARDOUR_UI::instance()->tooltips().set_tip (goto_start_button, _("Go to start of session"));
250 ARDOUR_UI::instance()->tooltips().set_tip (goto_end_button, _("Go to end of session"));
251 ARDOUR_UI::instance()->tooltips().set_tip (auto_loop_button, _("Play loop range"));
253 ARDOUR_UI::instance()->tooltips().set_tip (auto_return_button, _("Return to last playback start when stopped"));
254 ARDOUR_UI::instance()->tooltips().set_tip (auto_play_button, _("Start playback after any locate"));
255 ARDOUR_UI::instance()->tooltips().set_tip (auto_input_button, _("Be sensible about input monitoring"));
256 ARDOUR_UI::instance()->tooltips().set_tip (punch_in_button, _("Start recording at auto-punch start"));
257 ARDOUR_UI::instance()->tooltips().set_tip (punch_out_button, _("Stop recording at auto-punch end"));
258 ARDOUR_UI::instance()->tooltips().set_tip (click_button, _("Enable/Disable audio click"));
259 ARDOUR_UI::instance()->tooltips().set_tip (sync_button, _("Enable/Disable external positional sync"));
260 ARDOUR_UI::instance()->tooltips().set_tip (time_master_button, _("Does Ardour control the time?"));
261 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_box, _("Shuttle speed control"));
262 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_units_button, _("Select semitones or %%-age for speed display"));
263 ARDOUR_UI::instance()->tooltips().set_tip (speed_display_box, _("Current transport speed"));
266 shuttle_box.set_flags (CAN_FOCUS);
267 shuttle_box.add_events (Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::POINTER_MOTION_MASK|Gdk::SCROLL_MASK);
268 shuttle_box.set_size_request (100, 15);
270 shuttle_box.signal_button_press_event().connect (sigc::mem_fun(*this, &ARDOUR_UI::shuttle_box_button_press));
271 shuttle_box.signal_button_release_event().connect (sigc::mem_fun(*this, &ARDOUR_UI::shuttle_box_button_release));
272 shuttle_box.signal_scroll_event().connect (sigc::mem_fun(*this, &ARDOUR_UI::shuttle_box_scroll));
273 shuttle_box.signal_motion_notify_event().connect (sigc::mem_fun(*this, &ARDOUR_UI::shuttle_box_motion));
274 shuttle_box.signal_expose_event().connect (sigc::mem_fun(*this, &ARDOUR_UI::shuttle_box_expose));
278 ARDOUR_UI::Clock.connect (sigc::bind (sigc::mem_fun (primary_clock, &AudioClock::set), 'p'));
279 ARDOUR_UI::Clock.connect (sigc::bind (sigc::mem_fun (secondary_clock, &AudioClock::set), 's'));
281 primary_clock.ValueChanged.connect (sigc::mem_fun(*this, &ARDOUR_UI::primary_clock_value_changed));
282 secondary_clock.ValueChanged.connect (sigc::mem_fun(*this, &ARDOUR_UI::secondary_clock_value_changed));
283 big_clock.ValueChanged.connect (sigc::mem_fun(*this, &ARDOUR_UI::big_clock_value_changed));
285 ARDOUR_UI::instance()->tooltips().set_tip (primary_clock, _("Primary clock"));
286 ARDOUR_UI::instance()->tooltips().set_tip (secondary_clock, _("secondary clock"));
288 ActionManager::get_action ("Transport", "ToggleAutoReturn")->connect_proxy (auto_return_button);
289 ActionManager::get_action ("Transport", "ToggleAutoPlay")->connect_proxy (auto_play_button);
290 ActionManager::get_action ("Transport", "ToggleAutoInput")->connect_proxy (auto_input_button);
291 ActionManager::get_action ("Transport", "ToggleClick")->connect_proxy (click_button);
292 ActionManager::get_action ("Transport", "TogglePunchIn")->connect_proxy (punch_in_button);
293 ActionManager::get_action ("Transport", "TogglePunchOut")->connect_proxy (punch_out_button);
295 preroll_button.set_name ("TransportButton");
296 postroll_button.set_name ("TransportButton");
298 preroll_clock.set_mode (AudioClock::MinSec);
299 preroll_clock.set_name ("TransportClockDisplay");
300 postroll_clock.set_mode (AudioClock::MinSec);
301 postroll_clock.set_name ("TransportClockDisplay");
305 /* CANNOT sigc::bind these to clicked or toggled, must use pressed or released */
307 solo_alert_button.set_name ("TransportSoloAlert");
308 solo_alert_button.signal_pressed().connect (sigc::mem_fun(*this,&ARDOUR_UI::solo_alert_toggle));
309 auditioning_alert_button.set_name ("TransportAuditioningAlert");
310 auditioning_alert_button.signal_pressed().connect (sigc::mem_fun(*this,&ARDOUR_UI::audition_alert_toggle));
312 tooltips().set_tip (solo_alert_button, _("When active, something is soloed.\nClick to de-solo everything"));
313 tooltips().set_tip (auditioning_alert_button, _("When active, auditioning is taking place\nClick to stop the audition"));
315 alert_box.pack_start (solo_alert_button, false, false);
316 alert_box.pack_start (auditioning_alert_button, false, false);
318 transport_tearoff_hbox.set_border_width (3);
320 transport_tearoff_hbox.pack_start (goto_start_button, false, false);
321 transport_tearoff_hbox.pack_start (goto_end_button, false, false);
323 Frame* sframe = manage (new Frame);
324 VBox* svbox = manage (new VBox);
325 HBox* shbox = manage (new HBox);
327 sframe->set_shadow_type (SHADOW_IN);
328 sframe->add (shuttle_box);
330 shuttle_box.set_name (X_("ShuttleControl"));
332 speed_display_box.add (speed_display_label);
333 speed_display_box.set_name (X_("ShuttleDisplay"));
334 set_size_request_to_display_given_text (speed_display_label, X_("> 24.0"), 2, 2);
336 shuttle_units_button.set_name (X_("ShuttleButton"));
337 shuttle_units_button.signal_clicked().connect (sigc::mem_fun(*this, &ARDOUR_UI::shuttle_unit_clicked));
339 shuttle_style_button.set_name (X_("ShuttleStyleButton"));
341 vector<string> shuttle_strings;
342 shuttle_strings.push_back (_("sprung"));
343 shuttle_strings.push_back (_("wheel"));
344 set_popdown_strings (shuttle_style_button, shuttle_strings, true);
345 shuttle_style_button.signal_changed().connect (sigc::mem_fun (*this, &ARDOUR_UI::shuttle_style_changed));
347 Frame* sdframe = manage (new Frame);
349 sdframe->set_shadow_type (SHADOW_IN);
350 sdframe->add (speed_display_box);
352 /* translators: Egternal is "External" with a descender character */
353 set_size_request_to_display_given_text (sync_button, X_("Egternal"), 4, 10);
355 shbox->pack_start (*sdframe, false, false);
356 shbox->pack_start (shuttle_units_button, true, true);
357 shbox->pack_start (shuttle_style_button, false, false);
359 svbox->pack_start (*sframe, false, false);
360 svbox->pack_start (*shbox, false, false);
362 transport_tearoff_hbox.pack_start (*svbox, false, false, 3);
364 transport_tearoff_hbox.pack_start (auto_loop_button, false, false);
365 if (!Profile->get_sae()) {
366 transport_tearoff_hbox.pack_start (play_selection_button, false, false);
368 transport_tearoff_hbox.pack_start (roll_button, false, false);
369 transport_tearoff_hbox.pack_start (stop_button, false, false);
370 transport_tearoff_hbox.pack_start (rec_button, false, false, 6);
372 HBox* clock_box = manage (new HBox);
373 clock_box->pack_start (primary_clock, false, false);
374 if (!ARDOUR::Profile->get_small_screen()) {
375 clock_box->pack_start (secondary_clock, false, false);
378 if (!Profile->get_sae()) {
379 VBox* time_controls_box = manage (new VBox);
380 time_controls_box->pack_start (sync_button, false, false);
381 time_controls_box->pack_start (time_master_button, false, false);
382 clock_box->pack_start (*time_controls_box, false, false, 1);
385 transport_tearoff_hbox.pack_start (*clock_box, false, false, 0);
387 HBox* toggle_box = manage(new HBox);
389 VBox* punch_box = manage (new VBox);
390 punch_box->pack_start (punch_in_button, false, false);
391 punch_box->pack_start (punch_out_button, false, false);
392 toggle_box->pack_start (*punch_box, false, false);
394 VBox* auto_box = manage (new VBox);
395 auto_box->pack_start (auto_play_button, false, false);
396 auto_box->pack_start (auto_return_button, false, false);
397 toggle_box->pack_start (*auto_box, false, false);
399 VBox* io_box = manage (new VBox);
400 io_box->pack_start (auto_input_button, false, false);
401 io_box->pack_start (click_button, false, false);
402 toggle_box->pack_start (*io_box, false, false);
406 set_transport_sensitivity (false);
408 // toggle_box->pack_start (preroll_button, false, false);
409 // toggle_box->pack_start (preroll_clock, false, false);
411 // toggle_box->pack_start (postroll_button, false, false);
412 // toggle_box->pack_start (postroll_clock, false, false);
414 transport_tearoff_hbox.pack_start (*toggle_box, false, false, 4);
415 transport_tearoff_hbox.pack_start (alert_box, false, false);
417 if (Profile->get_sae()) {
418 Image* img = manage (new Image ((::get_icon (X_("sae")))));
419 transport_tearoff_hbox.pack_end (*img, false, false, 6);
424 ARDOUR_UI::manage_window (Window& win)
426 win.signal_delete_event().connect (sigc::bind (sigc::ptr_fun (just_hide_it), &win));
427 win.signal_enter_notify_event().connect (sigc::bind (sigc::mem_fun (Keyboard::the_keyboard(), &Keyboard::enter_window), &win));
428 win.signal_leave_notify_event().connect (sigc::bind (sigc::mem_fun (Keyboard::the_keyboard(), &Keyboard::leave_window), &win));
432 ARDOUR_UI::detach_tearoff (Box* b, Widget* w)
434 // editor->ensure_float (transport_tearoff->tearoff_window());
439 ARDOUR_UI::reattach_tearoff (Box* b, Widget* w, int32_t n)
442 b->reorder_child (*w, n);
446 ARDOUR_UI::soloing_changed (bool onoff)
448 if (solo_alert_button.get_active() != onoff) {
449 solo_alert_button.set_active (onoff);
454 ARDOUR_UI::_auditioning_changed (bool onoff)
456 if (auditioning_alert_button.get_active() != onoff) {
457 auditioning_alert_button.set_active (onoff);
458 set_transport_sensitivity (!onoff);
463 ARDOUR_UI::auditioning_changed (bool onoff)
465 UI::instance()->call_slot (boost::bind (&ARDOUR_UI::_auditioning_changed, this, onoff));
469 ARDOUR_UI::audition_alert_toggle ()
472 _session->cancel_audition();
477 ARDOUR_UI::solo_alert_toggle ()
480 _session->set_solo (_session->get_routes(), !_session->soloing());
485 ARDOUR_UI::solo_blink (bool onoff)
491 if (_session->soloing()) {
493 solo_alert_button.set_state (STATE_ACTIVE);
495 solo_alert_button.set_state (STATE_NORMAL);
498 solo_alert_button.set_active (false);
499 solo_alert_button.set_state (STATE_NORMAL);
504 ARDOUR_UI::sync_blink (bool onoff)
506 if (_session == 0 || !_session->config.get_external_sync()) {
508 sync_button.set_visual_state (0);
512 if (!_session->transport_locked()) {
513 /* not locked, so blink on and off according to the onoff argument */
516 sync_button.set_visual_state (1); // "-active"
518 sync_button.set_visual_state (0); // normal
522 sync_button.set_visual_state (1); // "-active"
527 ARDOUR_UI::audition_blink (bool onoff)
533 if (_session->is_auditioning()) {
535 auditioning_alert_button.set_state (STATE_ACTIVE);
537 auditioning_alert_button.set_state (STATE_NORMAL);
540 auditioning_alert_button.set_active (false);
541 auditioning_alert_button.set_state (STATE_NORMAL);
546 ARDOUR_UI::build_shuttle_context_menu ()
548 using namespace Menu_Helpers;
550 shuttle_context_menu = new Menu();
551 MenuList& items = shuttle_context_menu->items();
553 Menu* speed_menu = manage (new Menu());
554 MenuList& speed_items = speed_menu->items();
556 RadioMenuItem::Group group;
558 speed_items.push_back (RadioMenuElem (group, "8", sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 8.0f)));
559 if (shuttle_max_speed == 8.0) {
560 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
562 speed_items.push_back (RadioMenuElem (group, "6", sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 6.0f)));
563 if (shuttle_max_speed == 6.0) {
564 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
566 speed_items.push_back (RadioMenuElem (group, "4", sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 4.0f)));
567 if (shuttle_max_speed == 4.0) {
568 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
570 speed_items.push_back (RadioMenuElem (group, "3", sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 3.0f)));
571 if (shuttle_max_speed == 3.0) {
572 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
574 speed_items.push_back (RadioMenuElem (group, "2", sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 2.0f)));
575 if (shuttle_max_speed == 2.0) {
576 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
578 speed_items.push_back (RadioMenuElem (group, "1.5", sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 1.5f)));
579 if (shuttle_max_speed == 1.5) {
580 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
583 items.push_back (MenuElem (_("Maximum speed"), *speed_menu));
587 ARDOUR_UI::show_shuttle_context_menu ()
589 if (shuttle_context_menu == 0) {
590 build_shuttle_context_menu ();
593 shuttle_context_menu->popup (1, gtk_get_current_event_time());
597 ARDOUR_UI::set_shuttle_max_speed (float speed)
599 shuttle_max_speed = speed;
603 ARDOUR_UI::shuttle_box_button_press (GdkEventButton* ev)
609 if (shuttle_controller_binding_proxy.button_press_handler (ev)) {
613 if (Keyboard::is_context_menu_event (ev)) {
614 show_shuttle_context_menu ();
618 switch (ev->button) {
620 shuttle_box.add_modal_grab ();
621 shuttle_grabbed = true;
622 mouse_shuttle (ev->x, true);
635 ARDOUR_UI::shuttle_box_button_release (GdkEventButton* ev)
641 switch (ev->button) {
643 mouse_shuttle (ev->x, true);
644 shuttle_grabbed = false;
645 shuttle_box.remove_modal_grab ();
646 if (Config->get_shuttle_behaviour() == Sprung) {
647 if (_session->config.get_auto_play() || roll_button.get_visual_state()) {
648 shuttle_fract = SHUTTLE_FRACT_SPEED1;
649 _session->request_transport_speed (1.0);
650 stop_button.set_visual_state (0);
651 roll_button.set_visual_state (1);
654 _session->request_transport_speed (0.0);
656 shuttle_box.queue_draw ();
661 if (_session->transport_rolling()) {
662 shuttle_fract = SHUTTLE_FRACT_SPEED1;
663 _session->request_transport_speed (1.0);
664 stop_button.set_visual_state (0);
665 roll_button.set_visual_state (1);
669 shuttle_box.queue_draw ();
678 use_shuttle_fract (true);
684 ARDOUR_UI::shuttle_box_scroll (GdkEventScroll* ev)
690 switch (ev->direction) {
693 shuttle_fract += 0.005;
695 case GDK_SCROLL_DOWN:
696 shuttle_fract -= 0.005;
699 /* scroll left/right */
703 use_shuttle_fract (true);
709 ARDOUR_UI::shuttle_box_motion (GdkEventMotion* ev)
711 if (!_session || !shuttle_grabbed) {
715 return mouse_shuttle (ev->x, false);
719 ARDOUR_UI::mouse_shuttle (double x, bool force)
721 double half_width = shuttle_box.get_width() / 2.0;
722 double distance = x - half_width;
725 distance = min (distance, half_width);
727 distance = max (distance, -half_width);
730 shuttle_fract = distance / half_width;
731 use_shuttle_fract (force);
736 ARDOUR_UI::set_shuttle_fract (double f)
739 use_shuttle_fract (false);
743 ARDOUR_UI::use_shuttle_fract (bool force)
745 microseconds_t now = get_microseconds();
747 /* do not attempt to submit a motion-driven transport speed request
748 more than once per process cycle.
751 if (!force && (last_shuttle_request - now) < (microseconds_t) engine->usecs_per_cycle()) {
755 last_shuttle_request = now;
757 if (Config->get_shuttle_units() == Semitones) {
759 const double step = 1.0 / 24.0; // range is 24 semitones up & down
763 semitones = round (shuttle_fract / step);
764 speed = pow (2.0, (semitones / 12.0));
766 _session->request_transport_speed (speed);
773 neg = (shuttle_fract < 0.0);
775 fract = 1 - sqrt (1 - (shuttle_fract * shuttle_fract)); // Formula A1
781 _session->request_transport_speed (shuttle_max_speed * fract);
784 shuttle_box.queue_draw ();
788 ARDOUR_UI::shuttle_box_expose (GdkEventExpose* event)
791 Glib::RefPtr<Gdk::Window> win (shuttle_box.get_window());
793 /* redraw the background */
795 win->draw_rectangle (shuttle_box.get_style()->get_bg_gc (shuttle_box.get_state()),
797 event->area.x, event->area.y,
798 event->area.width, event->area.height);
801 x = (gint) floor ((shuttle_box.get_width() / 2.0) + (0.5 * (shuttle_box.get_width() * shuttle_fract)));
805 win->draw_line (shuttle_box.get_style()->get_fg_gc (shuttle_box.get_state()),
809 shuttle_box.get_height());
814 ARDOUR_UI::shuttle_unit_clicked ()
816 if (shuttle_unit_menu == 0) {
817 shuttle_unit_menu = dynamic_cast<Menu*> (ActionManager::get_widget ("/ShuttleUnitPopup"));
819 shuttle_unit_menu->popup (1, gtk_get_current_event_time());
823 ARDOUR_UI::shuttle_style_changed ()
825 ustring str = shuttle_style_button.get_active_text ();
827 if (str == _("sprung")) {
828 Config->set_shuttle_behaviour (Sprung);
829 } else if (str == _("wheel")) {
830 Config->set_shuttle_behaviour (Wheel);
835 ARDOUR_UI::update_speed_display ()
838 if (last_speed_displayed != 0) {
839 speed_display_label.set_text (_("stop"));
840 last_speed_displayed = 0;
846 float x = _session->transport_speed ();
848 if (x != last_speed_displayed) {
851 if (Config->get_shuttle_units() == Percentage) {
852 snprintf (buf, sizeof (buf), "%.2f", x);
856 snprintf (buf, sizeof (buf), "< %d", (int) round (12.0 * fast_log2 (-x)));
858 snprintf (buf, sizeof (buf), "> %d", (int) round (12.0 * fast_log2 (x)));
861 speed_display_label.set_text (buf);
863 speed_display_label.set_text (_("stop"));
866 last_speed_displayed = x;
871 ARDOUR_UI::set_transport_sensitivity (bool yn)
873 ActionManager::set_sensitive (ActionManager::transport_sensitive_actions, yn);
874 shuttle_box.set_sensitive (yn);
878 ARDOUR_UI::editor_realized ()
880 boost::function<void (string)> pc (boost::bind (&ARDOUR_UI::parameter_changed, this, _1));
881 Config->map_parameters (pc);
883 set_size_request_to_display_given_text (speed_display_box, _("-0.55"), 2, 2);
888 ARDOUR_UI::maximise_editing_space ()
894 transport_tearoff->set_visible (false);
895 editor->maximise_editing_space ();
899 ARDOUR_UI::restore_editing_space ()
905 transport_tearoff->set_visible (true);
906 editor->restore_editing_space ();